/Engine/Source/Editor/SequencerCore/Public/MVVM/Views/SCompoundTrackLaneView.h
void AddWeakWidget ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ITrackLaneWidget](API\Editor\SequencerCore\MVVM\Extensions\ITrackLaneWidget) > InWidget, [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [STrackLane](API\Editor\SequencerCore\MVVM\Views\STrackLane) > InOwningLane )